You are currently viewing a new version of our website. To view the old version click .

Biosensors, Volume 11, Issue 12

December 2021 - 57 articles

Cover Story: A promising candidate biosensor for multiplexed analyses of prognostic biomarkers in non-invasive biological fluids (e.g., saliva) was developed. Exploiting paper patterning through a rapid (5 sec) and one-step CO2 laser fabrication, a monolithic and fully integrated device was realized. The multiplexed biosensor was designed with a central sample deposition zone and three identical arms, each containing a pre-treatment and test zone. In the detection zones, a target-induced reshaping of plasmonic multibranched gold nanoparticles allows a clear and sensitive colorimetric readout in 10 min, appreciable by both naked-eye and smartphone camera. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (57)

  • Review
  • Open Access
15 Citations
5,161 Views
20 Pages

Improving Biosensors by the Use of Different Nanomaterials: Case Study with Microcystins as Target Analytes

  • Hanbin Park,
  • Gahyeon Kim,
  • Yoseph Seo,
  • Yejin Yoon,
  • Junhong Min,
  • Chulhwan Park and
  • Taek Lee

20 December 2021

The eutrophication of lakes and rivers without adequate rainfall leads to excessive growth of cyanobacterial harmful algal blooms (CyanoHABs) that produce toxicants, green tides, and unpleasant odors. The rapid growth of CyanoHABs owing to global war...

  • Article
  • Open Access
11 Citations
4,972 Views
11 Pages

20 December 2021

Poly(methyl methacrylate) (PMMA) has become an appealing material for manufacturing microfluidic chips, particularly for biomedical applications, because of its transparency and biocompatibility, making the development of an appropriate bonding strat...

  • Article
  • Open Access
34 Citations
5,322 Views
11 Pages

20 December 2021

The bulk and surface refractive index sensitivities of LSPR biosensors, consisting of coupled plasmonic nanosphere and nano-ellipsoid dimers, were investigated by simulations using the boundary element method (BEM). The enhancement factor, defined as...

  • Article
  • Open Access
12 Citations
5,592 Views
14 Pages

20 December 2021

The rapid and sensitive detection of human C-reactive protein (CRP) in a point-of-care (POC) may be conducive to the early diagnosis of various diseases. Biosensors have emerged as a new technology for rapid and accurate detection of CRP for POC appl...

  • Article
  • Open Access
2 Citations
4,942 Views
13 Pages

Covalent Immobilization of Antibodies through Tetrazine-TCO Reaction to Improve Sensitivity of ELISA Technique

  • Tania García-Maceira,
  • Fé I. García-Maceira,
  • José A. González-Reyes,
  • Luis A. Torres-Sánchez,
  • Ana Belén Aragón-Gómez,
  • María Eugenia García-Rubiño and
  • Elier Paz-Rojas

20 December 2021

Enzyme-linked immunosorbent assay (ELISA) is routinely used to detect biomolecules related to several diseases facilitating diagnosis and monitoring of these, as well as the possibility of decreasing their mortality rate. Several methods have been ca...

  • Article
  • Open Access
50 Citations
17,140 Views
20 Pages

AI-Enabled, Ultrasound-Guided Handheld Robotic Device for Femoral Vascular Access

  • Laura J. Brattain,
  • Theodore T. Pierce,
  • Lars A. Gjesteby,
  • Matthew R. Johnson,
  • Nancy D. DeLosa,
  • Joshua S. Werblin,
  • Jay F. Gupta,
  • Arinc Ozturk,
  • Xiaohong Wang and
  • Qian Li
  • + 2 authors

18 December 2021

Hemorrhage is a leading cause of trauma death, particularly in prehospital environments when evacuation is delayed. Obtaining central vascular access to a deep artery or vein is important for administration of emergency drugs and analgesics, and rapi...

  • Article
  • Open Access
29 Citations
8,750 Views
19 Pages

Enabling Continuous Wearable Reflectance Pulse Oximetry at the Sternum

  • Michael Chan,
  • Venu G. Ganti,
  • J. Alex Heller,
  • Calvin A. Abdallah,
  • Mozziyar Etemadi and
  • Omer T. Inan

17 December 2021

In light of the recent Coronavirus disease (COVID-19) pandemic, peripheral oxygen saturation (SpO2) has shown to be amongst the vital signs most indicative of deterioration in persons with COVID-19. To allow for the continuous monitoring of SpO2, we...

  • Article
  • Open Access
4 Citations
4,836 Views
15 Pages

Bacterial Lighthouses—Real-Time Detection of Yersinia enterocolitica by Quorum Sensing

  • Julia Niehues,
  • Christopher McElroy,
  • Alexander Croon,
  • Jan Pietschmann,
  • Martin Frettlöh and
  • Florian Schröper

16 December 2021

Foodborne zoonotic pathogens have a severe impact on food safety. The demand for animal-based food products (meat, milk, and eggs) is increasing, and therefore faster methods are necessary to detect infected animals or contaminated food before produc...

  • Review
  • Open Access
43 Citations
7,393 Views
37 Pages

16 December 2021

Exosomes, powerful extracellular nanovesicles released from almost all types of living cells, are considered the communication engines (messengers) that control and reprogram physiological pathways inside target cells within a community or between di...

  • Article
  • Open Access
26 Citations
5,236 Views
17 Pages

16 December 2021

Nickel is naturally present in drinking water and many dietary items, which expose the general population to nickel ingestion. This heavy metal can have a variety of harmful health effects, causing allergies and skin disorders (i.e., dermatitis), lun...

of 6

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Biosensors - ISSN 2079-6374